Nearly everyone — with rare exceptions — is born with 23 pairs of chromosomes that were passed down from parents through combinations of their 46 chromosomes. X and Y, the two most popularly known ...

Differences in mammalian oogenesis and spermatogenesis lead to a lower mutation rate on the X chromosome than on the autosomes. If new mutations are on average partially recessive, adaptive evolution ...

Some health problems are passed down through families. There are different ways this can happen. To have a child born with what’s called an “autosomal recessive disease” like sickle cell disease or ...

Chromosomes are tightly coiled structures in each of your cells that contain DNA, the code for all life. DNA is organized in segments on chromosomes called genes. Humans typically have 46 chromosomes ...

Purpose: Nephrogenic Diabetes Insipidus (NDI) is genetically heterogeneous and may be inherited in an X-linked or autosomal recessive manner. We aimed to investigate the molecular basis of NDI among ...

Terms like "autosomal recessive" and "dominant" are frequently tossed around, and you've probably heard them. But what does any of that really mean regarding the traits that children inherit from ...